Tractatus Logico-Philosophicus Tractatus... [5]...... [7]...... a priori Tractatus Tractatus Form der Darstellung. [18] a priori Tractatus y Tractatus Tractatus Tractatus Tractatus Tractatus SCM Press, pp. xvi + 286, ISBN0-334-02923-6,^Hallett, Garth L.; ISBN0-754-65034-0, Oxford: ISBN0-631-14688-1, (11): 625–632, doi: 10.2307/2026418, JSTOR 2026418,